The attack at Narita was part of an attempted double-bombing orchestrated by Talwinder Singh Parmar, a Canadian national, and the Khalistani terrorist organization, Babbar Khalsa.
At the same time in the inquiry to the Air India Flight 182 bombing, investigators had identified that the man checked-in luggage without boarding the plane.
In 2003, shortly before the start of the Air India trial, he made a plea bargain on reduced charges and a promise of testimony against other suspects.
May 10, 1991 – Inderjit Singh Reyat receives a ten-year sentence after being convicted of two counts of manslaughter terms and four explosives charges relating to the Narita Airport 1985 bombing.
Fifty-five minutes after, at 08:14 Irish time, Air India Flight 182 exploded mid-air and plunged into the Atlantic Ocean off the west coast of Ireland, killing 329 people.
Investigators believe the bombings were intended to be simultaneous, but the terrorist planners were not aware that while Canada observes daylight saving time, Japan does not.
He received a ten-year sentence of two counts of manslaughter and four explosives charges after being found guilty in May 1991 of the Narita bombing in federal court in Vancouver, British Columbia.
In reading the verdicts of Malik and Bagri, Justice Josephson commented about Reyat's testimony at their trial: Even the most sympathetic of listeners could only conclude, as do I, that his evidence was patently and pathetically fabricated in an attempt to minimize his involvement in his crime to an extreme degree, while refusing to reveal relevant information he clearly possesses.
[1]In 2006 Crown Counsel in British Columbia announced they would be charging Reyat with perjury, based on his testimony at the Air India Flight 182 trial.